{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004250","472:4720000113","472:4720000109","472:4720001393","479:4790004360","472:4720000351","472:4720001763","472:4720000979","472:4720001947","472:4720000200","472:4720002200","472:4720000068","472:4720000158","472:4720002276","472:4720001764","472:4720002211","472:4720002397","472:4720000112","472:4720001827","472:4720002739","472:4720002208","472:4720001762","472:4720000290","472:4720000072","472:4720000410"],"twin_admin_codes":[479,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9899542104261136,0.9197813076438994,0.8446329069029447,0.8196723667962268,0.8079774500653196,0.8033936813150698,0.7722139905660194,0.7686059042881279,0.7517291762166333,0.7453788350679668,0.7357222634987999,0.7279511838448328,0.7208856737389459,0.7112614230703682,0.7062227471553643,0.6961196487036152,0.6904855096209794,0.68938734258897,0.6851026464852136,0.6799254464565072,0.6787205638255881,0.6686014889348285,0.6670000736054809,0.6643514642335332,0.6633539194191153],"twin_dists":[0.01845551562141427,0.05311194769665184,0.07547332102199135,0.08190346312721085,0.0848113475048694,0.0859353921371659,0.09338211855921345,0.09422426168885548,0.09811828983652642,0.09956600142462532,0.10175110196265515,0.10349640577866397,0.10507395374428191,0.10720983298308924,0.10832257666355485,0.11054351872313037,0.1117766405383754,0.11201657365356539,0.11295147694509257,0.11407862167213705,0.11434056879665817,0.11653542695752309,0.11688200549687289,0.11745479220701184,0.11767038752434128],"n_dims_used":45,"mean_confidence":0.9205473158094618},"coverage":{"mean_confidence":0.9205473158094618,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}